Movie projector support

Abstract

The utility model discloses a movie projector support which comprises a fixing block, a first U-shaped frame is fixedly installed at the bottom of the fixing block, a first supporting leg is hinged to the inner side wall of the first U-shaped frame through a damping rotating shaft, synchronous opening and closing assemblies are arranged on one side of the fixing block and one side of the first supporting leg respectively, and each synchronous opening and closing assembly comprises a round rod and a round block. The round rod is fixedly installed at the bottom of the fixing block, the round block is connected to the side wall of the round rod in a sliding mode, a second U-shaped frame is fixedly installed on the side wall of the round block, and a connecting rod is hinged to the inner side wall of the second U-shaped frame through a damping rotating shaft. According to the movie projector support, through the arrangement of the synchronous opening and closing assembly, the three supporting legs can be synchronously opened or closed so as to ensure that the angles of the three supporting legs can be completely consistent, the supporting effect of the three supporting legs can be improved accordingly, supporting is firm, the projection effect of a projector can be better, and the three supporting legs can be rapidly stored after being used; and the use effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of projector brackets, in particular to a movie projector bracket. Background Art

[0002] The projector stand is an important device to ensure that the projector maintains stability during use. It is usually used to install and project the projector, and can be fixed on the wall, ceiling or desktop so that the projector can be projected to the best position and angle. The projector stand not only ensures the safety of the projector, but also improves the projection effect.

[0003] Patent publication number "CN213598863U" discloses "a movie projector bracket, comprising: a tripod; a top plate, the top plate is installed on the top of the tripod by screws; a first screw rod, two of the first screw rods are installed at the center positions of the front and rear sides of the inner cavity of the top plate through bearings, and the inner ends of the two first screw rods are fixedly connected together; a first handle rod, the first handle rod is inserted in the front center position of the top plate, and the rear end of the first handle rod extends to the inner cavity of the top plate and is fixedly installed together with the first screw rod; a rectangular plate, the rectangular plate is screwed to the outer wall of the first screw rod; a strip opening, two of the strip openings are respectively opened on the left and right sides of the upper surface of the top plate along the front and rear directions; a fixing assembly, two of the fixing assemblies are respectively arranged on the front and rear sides of the top of the top plate. The movie projector bracket can facilitate the stable fixing of the projector on the tripod, meet people's usage needs, and is conducive to wide promotion."

[0004] In response to the above-mentioned related problems, the three legs of the existing bracket cannot be opened and closed synchronously. During use, it is easy for them to not be fully opened, which can easily cause damage to the projector and increase the cost caused by the damage. In addition, there is no good auxiliary positioning function for the projector, and it is very troublesome to position it.

[0005] Therefore, the utility model provides a movie projector bracket to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a movie projector stand, which solves the problem that the three legs of the above-mentioned existing stand cannot be opened and closed synchronously, and are prone to not being fully opened during use, which can easily cause damage to the projector and increase the cost caused by the damage.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a movie projector bracket, comprising a fixed block, a U-shaped frame 1 is fixedly installed on the bottom of the fixed block, the inner side wall of the U-shaped frame 1 is hinged with a leg 1 through a damping shaft, and a synchronous opening and closing component is respectively provided on one side of the fixed block and the leg 1, and the synchronous opening and closing component comprises a round rod and a round block, the round rod is fixedly installed on the bottom of the fixed block, the round block is slidably connected to the side wall of the round rod, a U-shaped frame 2 is fixedly installed on the side wall of the round block, the inner side wall of the U-shaped frame 2 is hinged with a connecting rod through a damping shaft, a U-shaped frame 3 is fixedly installed on one side of the leg 1, the connecting rod and the U-shaped frame 3 are hinged through a damping shaft, and a positioning component is provided on the top of the round block.

[0008] Furthermore, the positioning assembly includes a connecting block and a positioning rope, the connecting block is fixedly installed on the top of the circular block, the positioning rope is fixedly connected to the top of the connecting block, a rectangular frame is fixedly installed on the top of the fixed block, a rectangular groove 1 is opened on one side of the rectangular frame, the positioning rope is located inside the rectangular groove 1, and a rectangular groove 2 is opened on one side of the support leg 1.

[0009] By adopting the above technical solution, the projector can be positioned, and the positioning is simple and convenient.

[0010] Furthermore, the top of the rectangular frame is connected to a clamping assembly via threads, and the clamping assembly includes a threaded rod and a clamping plate. The threaded rod is connected to the top of the rectangular frame via threads, and the clamping plate is fixedly connected to the bottom end of the threaded rod.

[0011] By adopting the above technical solution, the projector can be fixed so that it will be more stable during the projection process.

[0012] Furthermore, the clamping assembly also includes a knob, and the knob is fixedly connected to the top end of the threaded rod.

[0013] By adopting the above technical solution, the threaded rod can be conveniently rotated by using the knob, making the rotation of the threaded rod easier.

[0014] Furthermore, an anti-sliding block is provided at the bottom of the first leg, and the anti-sliding block is bonded to the first leg.

[0015] The above technical solution can achieve an anti-slip effect and make the bottom of the first leg more stable.

[0016] Furthermore, the synchronous opening and closing assembly also includes a magnet, which is fixedly connected to the bottom end of the round rod, and the round block is magnetically connected to the magnet.

[0017] By adopting the above technical solution, the circular block can be adsorbed and fixed, making it more secure.

[0018] Beneficial Effects

[0019] The utility model provides a movie projector bracket. Compared with the prior art, it has the following beneficial effects:

[0020] 1. The movie projector stand can open or close the three legs synchronously through the synchronous opening and closing components to ensure that the angles are completely consistent. The supporting effect will increase accordingly and the support will be firm, so that the projection effect of the projector will be better. It can also be quickly stored after use, so that the effect of use will be better.

[0021] 2. The movie projector bracket can position the projector through the positioning component. After positioning, it will not move around, and it will be more convenient to clamp it. This movie projector bracket provides accurate positioning function for the projector through the carefully designed positioning component. The positioning component allows the projector to be accurately placed on the bracket and ensures that it remains stable and will not move after positioning. This design not only improves the installation efficiency of the projector, but also ensures stability during use, thereby optimizing the overall projection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;

[0025] Figure 3 This utility model Figure 1 A magnified view of the structure at B in the middle;

[0026] Figure 4 It is a partial enlarged view of the structure of the utility model.

[0027] In the figure: 1. fixing block; 2. U-shaped frame 1; 3. supporting leg 1; 4. synchronous opening and closing assembly; 41. round rod; 42. round block; 43. U-shaped frame 2; 44. connecting rod; 45. U-shaped frame 3; 46. magnet; 5. positioning assembly; 51. connecting block; 52. positioning rope; 53. rectangular frame; 54. rectangular slot 1; 55. rectangular slot 2; 6. clamping assembly; 61. threaded rod; 62. splint; 63. knob; 7. anti-sliding block. DETAILED DESCRIPTION

[0028] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0029] The present application is further described in detail below through drawings and examples.

[0030] Reference Figures 1 to 4 The present application embodiment provides a movie projector bracket, including a fixed block 1, a U-shaped frame 2 is fixedly installed at the bottom of the fixed block 1, a leg 3 is hinged on the inner wall of the U-shaped frame 2 through a damping shaft, an anti-sliding block 7 is arranged at the bottom of the leg 3, the anti-sliding block 7 is bonded to the leg 3, and a synchronous opening and closing component 4 is respectively arranged on one side of the fixed block 1 and the leg 3, and the synchronous opening and closing component 4 includes a round rod 41 and a round block 42, the round rod 41 is fixedly installed at the bottom of the fixed block 1, and the round block 42 slides A U-shaped frame 43 is connected to the side wall of the round rod 41, and is fixedly installed on the side wall of the round block 42. The inner wall of the U-shaped frame 43 is hinged with a connecting rod 44 through a damping shaft. A U-shaped frame 3 45 is fixedly installed on one side of the leg 3. The connecting rod 44 and the U-shaped frame 3 45 are hinged through a damping shaft. The synchronous opening and closing component 4 also includes a magnet 46, which is fixedly connected to the bottom end of the round rod 41. The round block 42 is magnetically connected to the magnet 46, and a positioning component 5 is arranged on the top of the round block 42.

[0031] In this embodiment, the projector is first placed inside the rectangular frame 53, and then the circular block 42 is pulled down to allow it to slide on the side wall of the round rod 41, so that the circular block 42 can drive the support leg 3 to move through the connecting rod 44, so that the support leg 3 can be rotated and unfolded inside the U-shaped frame 2, and the magnet 46 can magnetically attract the circular block 42 to limit the circular block 42.

[0032] Reference Figures 1 to 4 In one aspect of the present embodiment, the positioning assembly 5 includes a connecting block 51 and a positioning rope 52. The connecting block 51 is fixedly installed on the top of the circular block 42. The positioning rope 52 is fixedly connected to the top of the connecting block 51. A rectangular frame 53 is fixedly installed on the top of the fixed block 1. A rectangular groove 54 is provided on one side of the rectangular frame 53. The positioning rope 52 is located inside the rectangular groove 54. A rectangular groove 2 55 is provided on one side of the leg 3.

[0033] In this embodiment, when the circular block 42 moves downward, it drives the positioning rope 52 to move downward through the connecting block 51, so that the positioning rope 52 can pass through the rectangular groove 1 54 to position the projector.

[0034] Reference Figures 1 to 4 In one aspect of the present embodiment, the top of the rectangular frame 53 is connected to a clamping assembly 6 by threads, and the clamping assembly 6 includes a threaded rod 61 and a clamping plate 62. The threaded rod 61 is connected to the top of the rectangular frame 53 by threads, and the clamping plate 62 is fixedly connected to the bottom end of the threaded rod 61. The clamping assembly 6 also includes a knob 63, and the knob 63 is fixedly connected to the top end of the threaded rod 61.

[0035] In this embodiment, the knob 63 is then rotated to drive the threaded rod 61 to rotate, so that the threaded rod 61 can fix the projector through the clamping plate 62, and the fixation is simple and convenient.

[0036] Working principle: first place the projector inside the rectangular frame 53, then pull down the circular block 42 to allow it to slide on the side wall of the round rod 41, so that the circular block 42 can drive the leg 3 to move through the connecting rod 44, so that the leg 3 can be rotated and unfolded inside the U-shaped frame 2, and the magnet 46 can magnetically attract the circular block 42 to limit the circular block 42. At the same time, the circular block 42 will drive the positioning rope 52 to move downward through the connecting block 51 during the downward movement, so that the positioning rope 52 can pass through the rectangular groove 54 to position the projector, and then turn the knob 63 to drive the threaded rod 61 to rotate, so that the threaded rod 61 can fix the projector through the clamping plate 62.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A movie projector bracket, comprising a fixing block (1), characterized in that: A U-shaped frame (2) is fixedly mounted on the bottom of the fixed block (1); a support leg (3) is hingedly mounted on the inner side wall of the U-shaped frame (2) via a damping shaft; a synchronous opening and closing assembly (4) is respectively arranged on one side of the fixed block (1) and the support leg (3); the synchronous opening and closing assembly (4) comprises a round rod (41) and a round block (42); the round rod (41) is fixedly mounted on the bottom of the fixed block (1); and the round block (42) is slidably connected to the fixed block (1). A U-shaped frame 2 (43) is fixedly mounted on the side wall of the round rod (41), and a connecting rod (44) is hingedly mounted on the inner side wall of the U-shaped frame 2 (43) via a damping shaft. A U-shaped frame 3 (45) is fixedly mounted on one side of the leg 1 (3), and the connecting rod (44) and the U-shaped frame 3 (45) are hingedly mounted via a damping shaft. A positioning assembly (5) is disposed on the top of the round block (42).

2. A movie projector bracket according to claim 1, characterized in that: The positioning assembly (5) comprises a connecting block (51) and a positioning rope (52); the connecting block (51) is fixedly mounted on the top of the circular block (42); the positioning rope (52) is fixedly connected to the top of the connecting block (51); a rectangular frame (53) is fixedly mounted on the top of the fixed block (1); a rectangular groove (54) is provided on one side of the rectangular frame (53); the positioning rope (52) is located inside the rectangular groove (54); and a rectangular groove (55) is provided on one side of the supporting leg (3).

3. A movie projector bracket according to claim 2, characterized in that: The top of the rectangular frame (53) is connected to a clamping assembly (6) via threads, and the clamping assembly (6) comprises a threaded rod (61) and a clamping plate (62). The threaded rod (61) is connected to the top of the rectangular frame (53) via threads, and the clamping plate (62) is fixedly connected to the bottom end of the threaded rod (61).

4. A movie projector bracket according to claim 3, characterized in that: The clamping assembly (6) further comprises a knob (63), wherein the knob (63) is fixedly connected to the top end of the threaded rod (61).

5. A movie projector bracket according to claim 1, characterized in that: An anti-sliding block (7) is provided at the bottom of the supporting leg one (3), and the anti-sliding block (7) is bonded to the supporting leg one (3).

6. A movie projector bracket according to claim 1, characterized in that: The synchronous opening and closing assembly (4) further comprises a magnet (46), wherein the magnet (46) is fixedly connected to the bottom end of the round rod (41), and the round block (42) is magnetically connected to the magnet (46).

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